Knuckle for railway car coupler



FIG. 1 is a perspective view of a knuckle for railway car coupler showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof, with the broken line environmental subject matter shown in FIG. 1 removed; and,

FIG. 7 is a bottom plan view thereof.

The features shown in dotted outline form no part of the invention.

In the drawings, the broken lines shown in the Figures depict environmental subject matter only and form no part of the claimed design. 

The ornamental design for a knuckle for railway car coupler, as shown and described. 